<!DOCTYPE html>
<html class="x-admin-sm">

<head>
  <meta charset="UTF-8">
  <title>欢迎页面-X-admin2.2</title>
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi" />
  <link rel="stylesheet" href="__STATIC__/css/font.css">
  <link rel="stylesheet" href="__STATIC__/css/xadmin.css">
  <script type="text/javascript" src="__STATIC__/lib/layui/layui.js" charset="utf-8"></script>
  <script type="text/javascript" src="__STATIC__/js/xadmin.js"></script>
  <script type="text/javascript" src="__STATIC__/js/jquery.min.js"></script>
  <!-- 让IE8/9支持媒体查询，从而兼容栅格 -->
  <!--[if lt IE 9]>
  <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
  <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
  <![endif]-->
</head>
<body>
<div class="layui-fluid">
  <div class="layui-row">
    <form class="" action="{:url('classroom/addPost')}" method="post">
      <div class="layui-form-item">
        <label  class="layui-form-label">
          <span class="x-red">*</span>班级名称：
        </label>
        <div class="layui-input-inline">
          <input type="text"  name="class_name" required="" lay-verify="required"
                 autocomplete="off" class="layui-input">
        </div>
        <div class="layui-form-mid layui-word-aux">
          <span class="x-red">*</span>班级名称不能为空
        </div>
      </div>
      <div class="layui-form-item">
        <label  class="layui-form-label">
          <span class="x-red">*</span>学校名称：
        </label>
        <div class="layui-input-inline">
            <select id="school" class="layui-input" >
              <option value="">请选择</option>
              {foreach name="data" item="v"}
              <option value="{$v.id}">{$v.school_name}</option>
              {/foreach}
             </select>
        </div>
        <div class="layui-form-mid layui-word-aux">
          <span class="x-red">*</span>学校名称不能为空
        </div>
      </div>
      <div class="layui-form-item">
        <label  class="layui-form-label">
          <span class="x-red">*</span>所在专业：
        </label>
        <div class="layui-input-inline">
          <select id="major" name="major_id" class="layui-input" >
            <option value="">请选择专业</option>
          </select>
        </div>
        <div class="layui-form-item">
          <label class="layui-form-label">
          </label>
          <input type="submit" value="提交" class="layui-btn" >
        </div>
      </div>
    </form>
  </div>
</div>
<script>
  $(function () {

    // 监听学校下拉框的值改变
    $('#school').on('change',function () {
      var schoolId= $(this).val();
      //ajax
      $.ajax({

        url:'{:url("classroom/Getmajor")}',

        data: {school_id:schoolId},
        success: function (r) {
          $('#major').html(r);
        },
        error: function () {
          alert('数据获取失败！');
        }
      });
    });
  })
          </script>
</body>

</html>
